fn main() - int {
对手环伺公司创立之初便聚焦技术创新，率先将激光测距传感器规模化应用，结合自研SLAM算法与AI路径规划，推动扫地机器人实现智能化升级。
，这一点在新收录的资料中也有详细论述
Once you look at the generated code for an implementation with a user-defined constructor you'll get this:
Of course, without a bit of trickery this is unworkable: